Beosound 4 from seria no 19955077 - abo - center
Beosound 4 from seria no 19955077 - abo - center
Beosound 4 from seria no 19955077 - abo - center
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Block diagram 7.1 7.1 Block diagram<br />
7.1<br />
LED<br />
PCB10, Display<br />
VFD Driver SMPS<br />
Sync.<br />
FEP<br />
Stby. LED<br />
Controle<br />
PCB12,<br />
End-Switch<br />
PCB08, Tacho<br />
5V_SB<br />
5V_DISP<br />
REG.<br />
Motor driver<br />
M<br />
6V<br />
12V<br />
Controler<br />
Motor_controle<br />
FEP<br />
I2C_0<br />
I2C_0<br />
µPH8-4<br />
Mains_fail<br />
Power_on<br />
5V_SB<br />
PCB02, Master<br />
Mains_fail<br />
5V_SB<br />
6V<br />
12V<br />
-12V<br />
PCB61, SMPS<br />
Mains<br />
IR<br />
Volume<br />
IR_RX<br />
Keyboard<br />
4 x 8 matrix<br />
Menu<br />
6V<br />
5V_SB<br />
LIGHT CONTROLE<br />
LIGHT_ON<br />
Light_on<br />
Magic_open<br />
IR_RX<br />
Keyboard_data<br />
Wheels_input<br />
Speaker_out<br />
Fan_on<br />
Temperatur<br />
Fan Feedback<br />
5V_CD_ON<br />
9V_CD_ON<br />
Tuner_ON<br />
DAB_ON<br />
CODEC_ON<br />
I2C_1<br />
Tuner_on<br />
12V<br />
Tuner_L<br />
Tuner_R<br />
IC2<br />
PCB85, FM tuner<br />
FM<br />
AM<br />
Front Unit<br />
PCB04, Light<br />
PCB04, Light<br />
PCB03, Magic<br />
HP<br />
connector<br />
Speaker<br />
HP Amplifier<br />
12V<br />
-12V<br />
HP_L<br />
HP_R<br />
CLOCK<br />
+<br />
-<br />
I2C<br />
5V_SB<br />
DAB/CD<br />
I2C_1<br />
HP_Mute<br />
HP_Switch<br />
RS232<br />
CSD BUS<br />
IRQ 0<br />
ATI<br />
ML_DATA<br />
PL_DATA<br />
ATI_wake_up<br />
6V<br />
DAB_on<br />
I2C_0<br />
DAB_SPDIF<br />
DAB_L<br />
DAB_R<br />
I2C<br />
SPDIF<br />
Ant. DC<br />
PCB37, DAB<br />
Ant. in<br />
I2C_1<br />
Ant. DC<br />
DAB<br />
CODEC_ON<br />
CODEC_ON<br />
6V_CODEC<br />
CODEC<br />
POWER FAIL<br />
6V<br />
MAINS_FAIL<br />
12V<br />
Digital sound<br />
5V_DIG<br />
3V3_DIG<br />
REG.<br />
REG.<br />
6V<br />
Tuner_L<br />
Tuner_R<br />
DAB_L<br />
DAB_R<br />
5V_SB<br />
6V<br />
12V<br />
-12V<br />
AUX IN<br />
PCB11,<br />
Card<br />
reader<br />
PCB07, Codec<br />
WCLK<br />
BCLK<br />
DATA_OUT<br />
DATA_IN<br />
SPDIF_IN<br />
SPDIF_OUT<br />
SPDIF<br />
Switch<br />
DAC<br />
PLL<br />
ADC<br />
DAC<br />
filter<br />
ADC<br />
buffer<br />
HD_IN<br />
HD_OUT<br />
HP_L<br />
HP_R<br />
Matrix Ctrl<br />
ML Ctrl<br />
Power<br />
regulating<br />
AE Control<br />
Buffer/mute<br />
Mute_AUX<br />
Mute_PL<br />
AUX_IN<br />
AUX_OUT<br />
PL_DATA<br />
AUX OUT<br />
PL<br />
CD Unit<br />
SPDIF_OUT<br />
RS232<br />
9V_CD<br />
SPDIF_IN<br />
RS232<br />
REG.<br />
12V<br />
9V_CD_ON<br />
5V_CD_ON<br />
DAB_SPDIF<br />
DAB/CD<br />
Input<br />
select matrix<br />
Volume for<br />
PL & HP<br />
MasterLink<br />
Circuit<br />
Buffer/mute<br />
ML_Data<br />
PL_L / PL_R<br />
PL_L / PL_R<br />
D-<br />
D+<br />
ML sense<br />
PL<br />
5V_CD<br />
REG.<br />
6V<br />
VAM 1250<br />
WCLK<br />
BCLK<br />
DATA_OUT<br />
Mute<br />
ABO-CENTER v/HENRIKSENS ELEKTRONIK<br />
Block diagram<br />
Fan Control<br />
5V_SB<br />
FAN_ON<br />
FAN_FEEDBACK<br />
DAC<br />
DAC<br />
filter<br />
ATI<br />
ML IN/OUT<br />
V-<br />
V+<br />
L-<br />
L+<br />
R-<br />
R+<br />
FAN<br />
Mute_DAC<br />
PLL<br />
PCB01, Socket
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